DR. THELZY RUTH ZAMARRON (OD) – Optometrist, NPI 1902525694
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,128 OPTOMETRY in TX
Provider Addresses for DR. THELZY RUTH ZAMARRON (OD)
1119 FENWICK DR STE 101
LAREDO, TX 780412971
Phone: (956) 652-4321
Fax: (888) 872-3909
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $1,803.
Total Amount is formed as General ($1,803) + Research ($0) + Ownership ($0) = $1,803.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Alcon Vision LLC ($1,371).
Total Amount
$1,803
General + Research + Ownership
Payments
26
Total payment records
General Amount
$1,803
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $1,371 |
| Bausch & Lomb Americas Inc. | $183 |
| ABBVIE INC. | $143 |
| CooperVision Inc. | $62 |
| Oyster Point Pharma, Inc. | $44 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-10-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20221004002010 | I | Optometry | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92004 | New patient complete exam of visual system | 98 | 98 | $0 |
| 92012 | Established patient problem focused exam of visual system | 94 | 60 | $0 |
| 92250 | Photography of the retina | 76 | 70 | $0 |
| 92014 | Established patient complete exam of visual system | 61 | 59 | $0 |
| 76514 | Ultrasound scan of cornea to determine thickness | 23 | 23 | $0 |
Insurance plans in this area (ZIP 78041)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | TX |
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